Illinois House of Representatives seat · lines in effect since 2022

Illinois Representative District 41

A district of about 102,000 people, 69% of adults with a bachelor's degree. It votes D+24.6 relative to the nation for president.

Where it sits among all 118 seats

Every Illinois House of Representatives seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

D+24.645th most
Democratic
Most DemocraticMost Republican60th seat · the majority lineDistrict 41

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

20162018202020222026
U.S. SenateD+2.9No raceD+18.4No raceNo race
GovernorNo raceD+2.8No raceNo raceNo race
Illinois House of RepresentativesNo raceNo raceNo raceD+20.9D+35.0

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: civicAPIUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 118 seats. Small marks are other seats in Illinois. The black marker is District 41.

Adults with a bachelor's degree69% 97th pct · 5th of 118 in IL

Higher than 97% of seats.

White adults without a degree21% 26th pct · 88th of 118 in IL

Lower than 74% of seats.

Hispanic residents9% 34th pct · 78th of 118 in IL

Lower than 66% of seats.

Black residents4% 41st pct · 70th of 118 in IL

Lower than 59% of seats.

Asian residents16% 89th pct · 14th of 118 in IL

Higher than 89% of seats.

People per square mile3,130 60th pct · 48th of 118 in IL

Denser than 60% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET

Who has held it

These lines took effect in 2022.

  1. Janet Yang Rohr (D)
    2023– · Won 2022 by 20.9, 2024 unopposed, 2026 by 35.0

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)